Failing test: Jest Integration Tests.src/core/server/integration_tests/saved_objects/migrations/group5 - when upgrading to a new stack version if the mappings are compatible and discardUnknownObjects = true CLEANUP_UNKNOWN_AND_EXCLUDED preserves documents with known types

Failing test: Jest Integration Tests.src/core/server/integration_tests/saved_objects/migrations/group5 - when upgrading to a new stack version if the mappings are compatible and discardUnknownObjects = true CLEANUP_UNKNOWN_AND_EXCLUDED preserves documents with known types #117148